Fix style of pagination input under available components
Fix style of pagination input under available components

Under Firefox on Linux the pagination input rendered to tall due
to the element not having the form-control class, like the other
inputs on the page. This fixes that.

Fixes issue #175

jkozol/welder-web,jkozol/welder-web,weldr/welder-web,weldr/welder-web,jkozol/welder-web,weldr/welder-web,weldr/welder-web,jkozol/welder-web